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CVE-2022-50353

kernel: Kernel: Denial of Service via improper return value check in mmc_add_host()

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · September 17, 2025

Updated · June 30, 2026

Description

A flaw was found in the Linux kernel's mmc: wmt-sdmmc component. An improper return value check in the mmc_add_host() function may allow a local attacker to cause a memory leak. This can lead to a kernel crash, resulting in a Denial of Service (DoS).

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-253 · Incorrect Check of Function Return Value